/*
 * Copyright 2002-2008 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.ouwa.lms.client.model;

import java.io.Serializable;

/**
 * Holds user login information.
 * NOTE: username is the email address.
 * 
 * @author Uri Boness
 */
@SuppressWarnings("serial")
public class Authentication implements Serializable {
	/**
     * An authentication object representing an anonymous user.
     */
    public final static Authentication ANONYMOUS = new Authentication();
    
    private String username;
    
    /**
     * Constructs a new Anonymous Authentication
     */
    public Authentication() {
        username = "anonymous";
    }
    
    /**
     * Constructs a new Authentication with given username.
     * 
     * @param username The username.
     */
    public Authentication(String username) {
        this.username = username;
    }
    
    /**
     * Returns the username of this authentication.
     *
     * @return The username of this authentication.
     */
    public String getUsername() {
        return username;
    }
}
